SG11201909809VA - Processing blockchain data based on smart contract operations executed in a trusted execution environment - Google Patents

Processing blockchain data based on smart contract operations executed in a trusted execution environment

Info

Publication number
SG11201909809VA
SG11201909809VA SG11201909809VA SG11201909809VA SG 11201909809V A SG11201909809V A SG 11201909809VA SG 11201909809V A SG11201909809V A SG 11201909809VA SG 11201909809V A SG11201909809V A SG 11201909809VA
Authority
SG
Singapore
Prior art keywords
building
international
hangzhou
zhejiang
road
Prior art date
Application number
Other languages
English (en)
Inventor
Changzheng Wei
Ying Yan
Boran Zhao
Xuyang Song
Huabing Du
Original Assignee
Alibaba Group Holding Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alibaba Group Holding Ltd filed Critical Alibaba Group Holding Ltd
Publication of SG11201909809VA publication Critical patent/SG11201909809VA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0637—Modes of operation, e.g. cipher block chaining [CBC], electronic codebook [ECB] or Galois/counter mode [GCM]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/52—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow
    • G06F21/53—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems during program execution, e.g. stack integrity ; Preventing unwanted data erasure; Buffer overflow by executing in a restricted environment, e.g. sandbox or secure virtual machine
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
    • H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
    • H04L9/0836—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key using tree structure or hierarchical structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/321—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving a third party or a trusted authority
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
    • G06F9/45558—Hypervisor-specific management and integration aspects
    • G06F2009/45595—Network integration; Enabling network access in virtual machine instances
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/12—Details relating to cryptographic hardware or logic circuitry
    • H04L2209/127—Trusted platform modules [TPM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Databases & Information Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
SG11201909809V 2019-04-03 2019-04-03 Processing blockchain data based on smart contract operations executed in a trusted execution environment SG11201909809VA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/081180 WO2019120327A2 (en) 2019-04-03 2019-04-03 Processing blockchain data based on smart contract operations executed in a trusted execution environment

Publications (1)

Publication Number Publication Date
SG11201909809VA true SG11201909809VA (en) 2019-11-28

Family

ID=66992644

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201909809V SG11201909809VA (en) 2019-04-03 2019-04-03 Processing blockchain data based on smart contract operations executed in a trusted execution environment

Country Status (9)

Country Link
US (2) US10880077B2 (enExample)
EP (1) EP3613170B1 (enExample)
JP (1) JP6856772B2 (enExample)
KR (1) KR102247658B1 (enExample)
CN (1) CN110915164B (enExample)
AU (1) AU2019204729B2 (enExample)
CA (1) CA3061427C (enExample)
SG (1) SG11201909809VA (enExample)
WO (1) WO2019120327A2 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10944546B2 (en) 2017-07-07 2021-03-09 Microsoft Technology Licensing, Llc Blockchain object interface
US10810546B2 (en) 2017-10-02 2020-10-20 R3 Ltd. Settling obligations via netting transactions
US10699269B1 (en) 2019-05-24 2020-06-30 Blockstack Pbc System and method for smart contract publishing
US11657391B1 (en) 2019-05-24 2023-05-23 Hiro Systems Pbc System and method for invoking smart contracts
US11513815B1 (en) * 2019-05-24 2022-11-29 Hiro Systems Pbc Defining data storage within smart contracts
SG11202003891YA (en) * 2019-06-28 2020-05-28 Advanced New Technologies Co Ltd System and method for blockchain address mapping
CN110347609B (zh) * 2019-07-18 2023-05-23 腾讯科技（深圳）有限公司 一种测试区块链软件的方法及装置
CN111787041B (zh) * 2019-08-09 2023-08-08 北京沃东天骏信息技术有限公司 用于处理数据的方法和装置
WO2021026741A1 (en) 2019-08-12 2021-02-18 Advanced New Technologies Co., Ltd. Blockchain-based trusted platform
US11362807B2 (en) * 2019-08-14 2022-06-14 R3 Llc Sealed distributed ledger system
WO2019228567A2 (en) * 2019-09-11 2019-12-05 Alibaba Group Holding Limited Shared blockchain data storage based on error correction coding in trusted execution environments
SG11202002712UA (en) * 2019-09-11 2020-04-29 Alibaba Group Holding Ltd Shared blockchain data storage based on error correction coding in trusted execution environments
CN110737452A (zh) * 2019-09-30 2020-01-31 清能德创电气技术（北京）有限公司 一种fpga固件在线升级方法及系统
CN117251249A (zh) * 2019-12-31 2023-12-19 杭州趣链科技有限公司 一种基于多虚拟机区块链平台跨虚拟机调用方法
EP3794537B1 (en) 2020-02-03 2023-05-03 Alipay (Hangzhou) Information Technology Co., Ltd. Blockchain-based trustable guarantees
CN111433798B (zh) 2020-02-03 2022-05-31 支付宝(杭州)信息技术有限公司 基于区块链的可信保函
EP3799644B1 (en) 2020-02-03 2022-11-02 Alipay (Hangzhou) Information Technology Co., Ltd. Blockchain-based trustable guarantees
SG11202012924WA (en) 2020-02-03 2021-01-28 Alipay Hangzhou Inf Tech Co Ltd Blockchain-based trustable guarantees
EP3794773B1 (en) 2020-02-03 2022-09-07 Alipay (Hangzhou) Information Technology Co., Ltd. Blockchain-based trustable guarantees
WO2020098833A2 (en) 2020-02-03 2020-05-22 Alipay (Hangzhou) Information Technology Co., Ltd. Blockchain-based trustable gurantees
CN111639123A (zh) * 2020-04-29 2020-09-08 深圳壹账通智能科技有限公司 基于区块链的数据处理方法、装置、终端及存储介质
EP3841491B1 (en) 2020-06-08 2023-08-02 Alipay Labs (Singapore) Pte. Ltd. Blockchain-based smart contract pools
EP3844655B1 (en) 2020-06-08 2023-05-03 Alipay Labs (Singapore) Pte. Ltd. Managing user authorizations for blockchain-based custom clearance services
SG11202103081RA (en) 2020-06-08 2021-04-29 Alipay Labs Singapore Pte Ltd Distributed storage of custom clearance data
CN111936994A (zh) 2020-06-08 2020-11-13 支付宝实验室(新加坡)有限公司 用于海关清关的基于区块链的文档注册
WO2020169122A2 (en) 2020-06-08 2020-08-27 Alipay Labs (singapore) Pte. Ltd. Blockchain-based import custom clearance data processing
EP3841507B1 (en) 2020-06-08 2023-04-26 Alipay Labs (Singapore) Pte. Ltd. User management of blockchain-based custom clearance service platform
CN111639932B (zh) * 2020-07-31 2020-11-17 支付宝(杭州)信息技术有限公司 一种基于区块链的离线资源转移方法及装置
WO2022087834A1 (en) 2020-10-27 2022-05-05 Alipay (Hangzhou) Information Technology Co., Ltd. Blockchain system having efficient world state data structures
CN112559635B (zh) * 2020-12-23 2023-06-16 网易（杭州）网络有限公司 以太坊联盟链节点的业务处理方法、装置、设备及介质
CN112286641B (zh) * 2020-12-24 2021-04-20 北京百度网讯科技有限公司 以太坊虚拟机的事务处理方法、装置、设备和介质
CN112632055A (zh) * 2021-01-12 2021-04-09 支付宝(杭州)信息技术有限公司 一种基于可信账本数据库的业务记录删除方法
CN112836217B (zh) * 2021-01-12 2023-02-10 清华大学深圳国际研究生院 基于sgx的动态减小tcb的区块链虚拟机方法及系统
US11646897B2 (en) 2021-06-01 2023-05-09 Springcoin, Inc. Method and apparatus for utilizing off-platform-resolved data as an input to code execution on a decentralized platform
CN113285812A (zh) * 2021-07-26 2021-08-20 西南石油大学 基于sgx和以太坊区块链的云存储自审计方法
CN113609156B (zh) * 2021-08-02 2023-12-12 北京百度网讯科技有限公司 数据的查询与写入方法、装置、电子设备及可读存储介质
US12153702B2 (en) * 2022-02-25 2024-11-26 Micro Focus Llc Using a trusted authority to enforce encryption levels/authentication levels in a blockchain
JP7713412B2 (ja) * 2022-03-07 2025-07-25 株式会社日立ソリューションズ コンテンツ保護システム
US12204670B2 (en) * 2022-03-28 2025-01-21 International Business Machines Corporation Using smart contracts to manage hyper protect database as a service
CN116089913B (zh) * 2023-01-10 2025-06-13 苏州浪潮智能科技有限公司 一种验证prm功能的方法、系统、设备及存储介质
CN116383197B (zh) * 2023-03-06 2025-09-23 中钞数字信息科技(北京)有限公司 智能合约处理方法、装置、设备及计算机可读存储介质

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7843923B2 (en) * 2002-01-08 2010-11-30 Verizon Services Corp. Methods and apparatus for determining the port and/or physical location of an IP device and for using that information
JP2005227995A (ja) * 2004-02-12 2005-08-25 Sony Corp 情報処理装置、および情報処理方法、並びにコンピュータ・プログラム
US9876775B2 (en) * 2012-11-09 2018-01-23 Ent Technologies, Inc. Generalized entity network translation (GENT)
US20160379212A1 (en) * 2015-06-26 2016-12-29 Intel Corporation System, apparatus and method for performing cryptographic operations in a trusted execution environment
US20170345011A1 (en) * 2016-05-26 2017-11-30 Hitfin, Inc. System and method executed on a blockchain network
US10291627B2 (en) * 2016-10-17 2019-05-14 Arm Ltd. Blockchain mining using trusted nodes
CN106850200B (zh) * 2017-01-25 2019-10-22 中钞信用卡产业发展有限公司杭州区块链技术研究院 一种使用基于区块链的数字货币的安全方法、系统及终端
US10764259B2 (en) * 2017-02-07 2020-09-01 Microsoft Technology Licensing, Llc Transaction processing for consortium blockchain network
CN108427601A (zh) 2017-02-13 2018-08-21 北京航空航天大学 一种私有链节点的集群交易处理方法
CN107103054B (zh) * 2017-04-12 2019-03-26 北京航空航天大学 一种私有区块链的智能合约异步执行存储系统与实现方法
US10742393B2 (en) * 2017-04-25 2020-08-11 Microsoft Technology Licensing, Llc Confidentiality in a consortium blockchain network
CN107368259B (zh) 2017-05-25 2020-07-10 创新先进技术有限公司 一种向区块链系统中写入业务数据的方法和装置
CN107342858B (zh) * 2017-07-05 2019-09-10 武汉凤链科技有限公司 一种基于可信环境的智能合约保护方法和系统
US10984134B2 (en) * 2017-07-14 2021-04-20 Microsoft Technology Licensing, Llc Blockchain system for leveraging member nodes to achieve consensus
US10565192B2 (en) 2017-08-01 2020-02-18 International Business Machines Corporation Optimizing queries and other retrieve operations in a blockchain
EP3759866A1 (en) * 2018-03-02 2021-01-06 Intertrust Technologies Corporation Trust and identity management systems and methods
US20190288832A1 (en) * 2018-03-14 2019-09-19 Wei Kang Tsai Separation of transaction and account data in blockchains
US11282123B2 (en) * 2018-03-29 2022-03-22 Rovi Guides, Inc. Methods and systems for providing media asset recommendations based on distributed blockchain analysis
CN108512939B (zh) * 2018-04-17 2020-09-11 深圳市元征科技股份有限公司 一种区块链共识方法、装置及相关设备
US10171992B1 (en) 2018-06-22 2019-01-01 International Business Machines Corporation Switching mobile service provider using blockchain
US11082850B2 (en) * 2018-06-26 2021-08-03 At&T Intellectual Property I, L.P. Blockchain based wireless access point password management
US10884814B2 (en) * 2018-09-28 2021-01-05 Intel Corporation Mobile edge-cloud security infrastructure
CN109408521A (zh) 2018-09-28 2019-03-01 上海擎沣投资控股有限公司 一种用于更新区块链全局数据状态的方法及其装置

Also Published As

Publication number Publication date
KR102247658B1 (ko) 2021-05-06
KR20200118353A (ko) 2020-10-15
CN110915164A (zh) 2020-03-24
JP2020525875A (ja) 2020-08-27
JP6856772B2 (ja) 2021-04-14
AU2019204729A1 (en) 2019-06-27
US20200322129A1 (en) 2020-10-08
EP3613170B1 (en) 2022-06-08
US11153072B2 (en) 2021-10-19
US10880077B2 (en) 2020-12-29
WO2019120327A3 (en) 2020-02-06
AU2019204729B2 (en) 2021-03-11
EP3613170A2 (en) 2020-02-26
US20210119774A1 (en) 2021-04-22
CA3061427C (en) 2021-04-20
WO2019120327A2 (en) 2019-06-27
CN110915164B (zh) 2023-10-27
CA3061427A1 (en) 2019-06-27
EP3613170A4 (en) 2020-06-10

Similar Documents

Publication Publication Date Title
SG11201909809VA (en) Processing blockchain data based on smart contract operations executed in a trusted execution environment
SG11201909847SA (en) Processing and storing blockchain data under a trusted execution environment
SG11201908890XA (en) System and method for implementing different types of blockchain contracts
SG11201908554PA (en) Methods and devices for acquiring and recording tracking information on blockchain
SG11201910054WA (en) Securely executing smart contract operations in a trusted execution environment
SG11201908651SA (en) Methods and devices for protecting sensitive data of transaction activity based on smart contract in blockchain
SG11201909630TA (en) Anti-replay attack authentication protocol
SG11201909855YA (en) Distributed key management for trusted execution environments
SG11201908551QA (en) Methods and devices for performing off-chain testing on smart contract
SG11201908556UA (en) Methods and devices for providing transaction data to blockchain system for processing
SG11201908946PA (en) Program execution and data proof scheme using multiple key pair signatures
SG11201805103VA (en) Method and system for service enablement
SG11201908647SA (en) Methods and devices for processing certificates in blockchain system
SG11201906754SA (en) Off-chain smart contract service based on trusted execution environment
SG11201908937RA (en) System and method for managing user interactions with a blockchain
SG11201907346UA (en) Performing a change of primary node in a distributed system
SG11201908451UA (en) Method, apparatus, and system for blockchain consensus
SG11201908294TA (en) System and method for parallel-processing blockchain transactions
SG11201908552RA (en) Methods and devices for testing signature verification for blockchain system
SG11201908981SA (en) Retrieving public data for blockchain networks using highly available trusted execution environments
SG11201908794UA (en) Property management system utilizing a blockchain network
SG11201908982QA (en) Managing sensitive data elements in a blockchain network
SG11201908387SA (en) Consensus system downtime recovery
SG11201904942YA (en) Blockchain-based service execution method and apparatus, and electronic device
SG11201910069YA (en) Method and device for avoiding double-spending problem in read-write set-model-based blockchain technology